Author: alc
Date: Sun May 17 06:45:30 2009
New Revision: 192245
URL: http://svn.freebsd.org/changeset/base/192245
Log:
Merge r191964: Eliminate a case of unnecessary page queues locking.
Modified:
head/sys/fs/nfsclient/nfs_clbio.c
Modified: head/sys/fs/nfsclient/nfs_clbio.c
==============================================================================
--- head/sys/fs/nfsclient/nfs_clbio.c Sun May 17 05:55:13 2009
(r192244)
+++ head/sys/fs/nfsclient/nfs_clbio.c Sun May 17 06:45:30 2009
(r192245)
@@ -232,10 +232,8 @@ ncl_getpages(struct vop_getpages_args *a
vm_page_t m = pages[ap->a_reqpage];
VM_OBJECT_LOCK(object);
- vm_page_lock_queues();
if (m->valid != 0) {
- /* handled by vm_fault now */
- /* vm_page_zero_invalid(m, TRUE); */
+ vm_page_lock_queues();
for (i = 0; i < npages; ++i) {
if (i != ap->a_reqpage)
vm_page_free(pages[i]);
@@ -244,7 +242,6 @@ ncl_getpages(struct vop_getpages_args *a
VM_OBJECT_UNLOCK(object);
return(0);
}
- vm_page_unlock_queues();
VM_OBJECT_UNLOCK(object);
}
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